Home / 1,480,242.27-2,042,516.91-826,787.79

Finding the Fourth Proportional to 1,480,242.27, 2,042,516.91 and 826,787.79

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Solution

The fourth proportional to 1,480,242.27, 2,042,516.91 and 826,787.79 is: 1,140,845.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,242.27 : 2,042,516.91 = 826,787.79 : x
  2. Step 2: Convert to fraction form
    1,480,242.27/2,042,516.91 = 826,787.79/x
  3. Step 3: Cross multiply
    1,480,242.27x = 2,042,516.91 × 826,787.79
  4. Step 4: Simplify right side
    1,480,242.27x = 1,688,728,042,056.53
  5. Step 5: Solve for x
    x = 1,688,728,042,056.53/1,480,242.27
  6. Step 6: Final answer
    x = 1,140,845.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.